B Series Electronic Expansion Valve
B Series electronic expansion valves are widely used in room air conditioners, VRV outdoor units, modular units, unit machines, heat pump hot water heaters, commercial refrigeration systems, etc.. The valve supports automatic adjustment of refrigerant flow so that refrigeration systems can operate under optimized working conditions. The valve can also be used to realize rapid cooling or heating, precise temperature control and energy-saving operation.
Description
- Features
- Technical Parameters
- Fast and reliable operation
- High flow accuracy, two-way precise adjustment
- Outer plastic seal coil design, good weather resistance
- Medium Flow Direction: Bi-directional flow
- Open Valve Pulses: 30±20 pulses
- Full-Open Pulses: 500 pulses
- Rated Voltage: DC12V±10%,rectangular wave
- Excitation Mode: 1~2 phase excitation,4 phase 8 step
- Excitation Rate: 30~90 pps
- Coil Resistance (20℃): 46±3.7Ω
- Coil Current (20℃): 260 mA/phase
- Coil insulation Class: E
- Protection Class: lP67



